Data Engineer - Data Quality & Testing (Mid / Regular)

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Data Engineer role focused on data quality and testing at Aviva Services Excellence Centre.

Build ETL pipelines, write SQL, support Snowflake/Redshift, embed automated testing, and grow your engineering skillset.

Hi, we're glad you're here! We are hiring to our Aviva Services Excellence Centre! Take a look at our job description - maybe it suits you or one of your friends?

At Aviva, we believe great data leads to great decisions.

We’re looking for a Data Engineer with an interest in data quality and testing who wants to grow their skills in modern data platforms while making a real impact.

This role is perfect if you already have solid foundations in data and want to develop further in data engineering, testing, and cloud technologies.

What will you be doing?

• Building and maintaining ETL/ELT pipelines in modern data environments
• Writing SQL queries and supporting data modelling efforts
• Working with data warehouses such as Snowflake, Redshift, or similar platforms
• Supporting implementation of data quality checks using SQL, dbt tests, and Python (PyTest / PySpark)
• Helping embed automated testing into data pipelines and CI/CD processes
• Collaborating with analysts, engineers, and business teams to deliver reliable data solutions

Testing & Quality:

• Supporting different types of testing (functional, integration, data validation)
• Creating and maintaining test cases and scenarios based on requirements
• Contributing to test execution and reporting
• Helping ensure data readiness and improving data quality processes
• Identifying issues and suggesting improvements in data and testing workflows

What we’re looking for?

• Hands-on experience with SQL (writing queries, working with data)
• Understanding of data warehousing concepts (e.g. Snowflake, Redshift, or similar)
• Initial experience with dbt or willingness to learn it
• Familiarity with Python (e.g. PyTest, PySpark - nice to have, not required)
• Interest in data quality, testing, and automation
• Understanding of ETL/ELT processes

Nice to have:

• Experience with testing
• Exposure to CI/CD or cloud platforms (Azure / AWS / GCP)

Additionally:

• Analytical mindset and attention to detail
• Willingness to learn and grow in data engineering and testing
• Team player with a proactive approach

In Aviva Services Excellence Centre, we provide:

• Contract of employment
• Performance Bonus
• Private medical care (ENEL-MED)
• Cafeteria system of benefits (e.g. MultiSport card)
• Additional parent privileges:
• - baby leave – 6 weeks leave for second parent
• - shortened working time after parental leave
• Employer-funded group insurance
• Employee Shares Plan
• Extra day off for birthday
• Paid time off to volunteer
• Additional leave acquired over the years in the company (even 5 days more in a year)
• Wellbeing Leave - additional two weeks paid leave after 10 years of service
• Psychological support consultations
• Access to the e-learning platforms
• Internal employee referral program
• Hybrid working model from Poland with a few days in Warsaw office per month
• Attractive office location in Warsaw - Gdański Business Center
• Additional entitlements for people with disabilities - Work Without Barriers
• Work environment that promotes diversity - Diversity Charter

Aviva is for everyone!

We’ve been ranked the #1 Best Workplace in Poland and #5 for Women by Great Place to Work®! Join a place where you’re empowered to grow, thrive, and shine bright!

As a signatory to the Diversity Charter, Aviva applies a policy of equal treatment and creates a work environment that is friendly to people with disabilities. We do not require from candidates the date of birth, marital status and attached photos to your CV. We encourage all individuals regardless of gender to apply.

Most of our people are smart working – spending also time in our office - combining the benefits of flexibility, with time together with colleagues.

We’re inclusive - we welcome applications from people with diverse backgrounds and experiences.

Excited but not sure you tick every box? Research tells us that women, particularly, feel this way. So, regardless of gender, why not apply and try!

To find out more about current job offers at Aviva take a look here.